We ship premium apps that people actually use.
AppFlex is a boutique engineering studio. 10+ live products on the App Store, Google Play and TestFlight. We design, build and launch native mobile and web apps — end to end.
Selected work
Every card below is a real app in users' pockets — right now.
Voice2txt
On-device transcription with Apple Speech Recognition — no cloud, no limits.
Cosmic Cleaner
Smart photo cleaner with space-themed UI — finds duplicates, large files, screenshots.
ActGen
Generate invoices, acts, and reports from templates — iPhone, iPad, Mac and Web.
WatchNav
Native watchOS navigation with glanceable turns and haptic guidance.
Agent Remote Control
Dispatch tasks to your Mac, stream logs, approve tool calls — all from the wrist.
Telegraf Phone
Voice-first messenger with CallKit, WebRTC calls, and a Go backend.
Soulmates Life
Relationship app that matches by shared values, tests and lifestyle goals.
UBMS — Business Management
Cashflow, clients, inventory, invoices and staff — in one mobile suite.
Telegraf Watch
Native Apple Watch client with CallKit, voice messages and push-to-talk.
SixStrings — Chords & Tuner
Real-time chord recognition, pro tuner, chord library and song search.
What we build
iOS & macOS native
SwiftUI, CallKit, WatchKit, Catalyst. Production apps shipped to the App Store.
Android native & Flutter
Kotlin or Flutter — shipped to Google Play with in-app billing and FCM push.
Web apps & landing pages
Vue, React, Next, Quasar — from MVP to pixel-perfect marketing sites.
Backend & infra
NestJS, FastAPI, Go — PostgreSQL, Redis, WebRTC, Docker, AWS, self-hosted.
Product design
UX research, prototyping, and polished UI for consumer and B2B products.
MVP in 90 days
Design → build → ship on stores. Fixed scope, fixed date, weekly demos.
How we work
Discovery
We map your idea, users, and constraints in a single 2-hour session — then write a technical brief.
Design
Low-fi → hi-fi in Figma. You review every flow before a line of code is written.
Build
Two-week sprints, weekly demos, TestFlight/Internal Testing from week 2.
Launch
App Store, Google Play, ASO, analytics, and 30 days of post-launch support included.
Our stack
What clients say
"They turned our rough napkin sketch into a live App Store product in 11 weeks. Zero drama."
"The Apple Watch app is the best our team has ever shipped — haptics, CallKit, everything feels first-party."
"Delivered on the exact day they promised six months earlier. That never happens."
Individual pricing for every project
No cookie-cutter packages. We scope, estimate, and fix a price after understanding your product — so you know exactly what you pay for.
Get an estimateFrequently asked questions
How long does an MVP take?
Do you work fixed-price or time & materials?
Will you publish on the stores for us?
Can you take over an existing codebase?
Do you sign NDAs?
Where are you based?
Got a product idea?
We reply within 24 hours with a rough estimate and next steps.